.header {
    padding-bottom: 6px;
    padding-top: 10px;
    background: var(--adm-color-background);
    align-items: center;
    position: sticky;
    z-index: 999999;
    top: 0;
    left: 0;
    .left {
      flex: auto;
    }
  
    .right {
      flex: none;
      padding-left: 12px;
    }
}

  